Here you will find a comparison of the steel grade 355 in the delivery conditions normalized (N) and thermo mechanically rolled (TMCP) and also of the steel grades 420. ... of a classification thickness in Dillinger Hütte: 75 mm (According to API company. if suppl. NV-A420 NV-E420 GL-A40 to E40 Go To *) The shipbuilding grades (e ...

Steel For offshore structures, Standards Comparison

Today, there are four major standards existing, beside of the shipbuilding standards, which describe the severe requirements on structural steel plates for offshore constructions. The standards prEN 10225, BS 7191 and the material data sheets of NORSOK (Norwegian standard) are primarily applicable in …